CN210490541U - High-reliability tethered unmanned aerial vehicle airborne power supply - Google Patents
High-reliability tethered unmanned aerial vehicle airborne power supply Download PDFInfo
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- CN210490541U CN210490541U CN201921583677.7U CN201921583677U CN210490541U CN 210490541 U CN210490541 U CN 210490541U CN 201921583677 U CN201921583677 U CN 201921583677U CN 210490541 U CN210490541 U CN 210490541U
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- output interface
- unmanned aerial
- aerial vehicle
- low pressure
- switching circuit
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Direct Current Feeding And Distribution (AREA)
Abstract
The utility model relates to a high reliability mooring type unmanned aerial vehicle machine carries power. Including two power sources, be the high-tension electricity that comes from ground equipment all the way, this high-tension electricity is connected high-low pressure and is changeed the module, and another way is unmanned aerial vehicle machine carries the battery, and switching circuit module is connected to two power sources, by switching circuit module relatively higher output of output voltage to output interface all the way, output interface include low pressure output interface and the reserve output interface of low pressure, switching circuit module connect current and voltage detection module, current and voltage detection module connect the singlechip, the singlechip select low pressure output interface or the reserve output interface of low pressure according to the data switch of current and voltage detection module feedback, the singlechip connect auxiliary power source. The utility model discloses can still be the unmanned aerial vehicle power supply when low pressure output interface or switching circuit break down, improve factor of safety greatly.
Description
Technical Field
The utility model relates to a high reliability mooring type unmanned aerial vehicle machine carries power.
Background
In recent years, unmanned aerial vehicles are used more and more widely in civil fields, especially in the fields of mapping, geological survey, disaster monitoring, meteorological detection, air traffic control, border patrol monitoring, communication relay, emergency communication and the like. But many rotor unmanned aerial vehicle generally rely on the machine to carry the battery to provide electric power, can't stop in the air for a long time under prior art, then the formula of staying unmanned aerial vehicle scheme just takes place to come to life.
Mooring type unmanned aerial vehicle generally comprises diesel oil generator, the power that steps up, receipts paying out machine and aerial airborne power step-down module, unmanned aerial vehicle on ground, provides electric power for unmanned aerial vehicle by the cable to can stop for a long time in the air and carry out the task. As a key device for supplying air power to a tethered drone, the current solution is generally as shown in fig. 1: the airborne power supply comprises two power sources, wherein one power source is a low-voltage power source which is used by the unmanned aerial vehicle and is obtained by converting high-voltage power from ground equipment into low-voltage power by the high-voltage and low-voltage conversion module, and the other power source is the low-voltage power source of the lithium battery; when the unmanned aerial vehicle is normally used, the voltage of the lithium battery is lower than the low voltage generated by the high-low voltage conversion module, so that the unmanned aerial vehicle is powered by ground equipment; when high-low voltage transform module or ground equipment, cable were out of order, lithium cell voltage was higher than the low-voltage electricity that high-low voltage transform module produced, was supplied power by the unmanned aerial vehicle lithium cell at this moment to ensure that unmanned aerial vehicle function safety descends.
The power supply provides certain safety, is suitable for general application, and is not very reliable for the application that the safety performance requirement of the mooring type unmanned aerial vehicle, particularly the large-load mooring type unmanned aerial vehicle is very high. When the mooring type unmanned aerial vehicle works, the current is very large, the heat productivity is also very large, and the unmanned aerial vehicle is easier to break down. If the low-voltage output interface or the switching circuit has faults, such as poor contact and heating of the interface, which lead to melting of soldering tin, the airplane can be directly crashed and even hurt ground operators, and the property loss of major personnel can be caused; if the electric quantity of the lithium battery is too low in the working process, the unmanned aerial vehicle cannot normally land, and potential risks can be formed; and the working state of the power supply in flight cannot be mastered by ground personnel, so that accidents are difficult to prevent.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the problem that prior art exists, provide a high reliability mooring type unmanned aerial vehicle machine carries power, can still be the unmanned aerial vehicle power supply when low pressure output interface or switching circuit break down.
The utility model provides an above-mentioned technical problem adopted technical scheme as follows: the utility model provides a high reliability formula unmanned aerial vehicle machine carries power, its characterized in that includes two power sources, is the high-tension electricity that comes from ground equipment all the way, and high low voltage transform module is connected to this high-tension electricity, and another way is unmanned aerial vehicle machine carries the battery, and two power sources connect the switching circuit module, by the higher output of that way relatively of switching circuit module comparison output voltage to output interface, output interface include low pressure output interface and the reserve output interface of low pressure, the switching circuit module connect current and voltage detection module, current and voltage detection module connect the singlechip, the singlechip select low pressure output interface or the reserve output interface of low pressure according to the data switching of current and voltage detection module feedback, the singlechip connect auxiliary power source.
The switching circuit module is an OR-ing switching circuit.
The onboard power supply is a lithium battery.
The utility model discloses a voltage, the electric current of singlechip real-time detection low pressure output interface output, when switching circuit trouble or low pressure output interface damage made unmanned aerial vehicle will lose power, in case the voltage that detects low pressure output interface is less than a definite value or output current is less than a definite value, the singlechip is automatic to switch the machine carries battery to low pressure output spare interface rapidly, provides urgent power supply.
The utility model discloses an airborne power supply not only has all functions of general formula unmanned aerial vehicle airborne power supply that moors, still provides the function that voltage electric current detected, makes operating personnel can understand airborne power supply operating condition comprehensively, reacts in advance to possible danger, wins valuable processing time, but also provides other one deck protection to extreme trouble of switching circuit trouble or low pressure output interface damage type, has improved factor of safety greatly.
Drawings
Fig. 1 is a schematic structural diagram of the prior art.
Fig. 2 is a schematic structural diagram of the present invention.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and the described embodiments are only some embodiments, not all embodiments, of the present invention.
As shown in fig. 2, a high-reliability tethered unmanned aerial vehicle airborne power supply comprises two power sources, one power source is high-voltage power from ground equipment, the high-voltage power is electrically connected with a high-low voltage conversion module, the other power source is an unmanned aerial vehicle airborne lithium battery, the two power sources are connected with an OR-ing switching circuit module, the OR-ing switching circuit module compares the path with relatively high output voltage and outputs the path to an output interface, the output interface comprises a low-voltage output interface and a low-voltage standby output interface, the OR-ing switching circuit module is connected with a current and voltage detection module, the current and voltage detection module is connected with a single chip microcomputer, the single chip microcomputer switches and selects the low-voltage output interface OR the low-voltage standby output interface according to data fed back by the current and voltage detection module, and the single chip.
The utility model discloses increase the reserve interface of low pressure output, with the state of singlechip monitoring low pressure output interface, launch the reserve interface of low pressure output and provide power for unmanned aerial vehicle when OR-ing switching circuit OR low pressure output interface became invalid, provide another one deck protection for unmanned aerial vehicle, improved factor of safety greatly.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (3)
1. The utility model provides a high reliability formula unmanned aerial vehicle machine carries power, its characterized in that includes two power sources, is the high-tension electricity that comes from ground equipment all the way, and high low voltage transform module is connected to this high-tension electricity, and another way is unmanned aerial vehicle machine carries the battery, and two power sources connect the switching circuit module, by the higher output of that way relatively of switching circuit module comparison output voltage to output interface, output interface include low pressure output interface and the reserve output interface of low pressure, the switching circuit module connect current and voltage detection module, current and voltage detection module connect the singlechip, the singlechip select low pressure output interface or the reserve output interface of low pressure according to the data switching of current and voltage detection module feedback, the singlechip connect auxiliary power source.
2. The high-reliability tethered airborne power supply of unmanned aerial vehicle of claim 1, wherein said switching circuit module is an OR-ing switching circuit.
3. The high-reliability tethered unmanned aerial vehicle onboard power supply of claim 1, wherein the onboard battery is a lithium battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921583677.7U CN210490541U (en) | 2019-09-23 | 2019-09-23 | High-reliability tethered unmanned aerial vehicle airborne power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921583677.7U CN210490541U (en) | 2019-09-23 | 2019-09-23 | High-reliability tethered unmanned aerial vehicle airborne power supply |
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| Publication Number | Publication Date |
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| CN210490541U true CN210490541U (en) | 2020-05-08 |
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| CN201921583677.7U Active CN210490541U (en) | 2019-09-23 | 2019-09-23 | High-reliability tethered unmanned aerial vehicle airborne power supply |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113772088A (en) * | 2021-01-05 | 2021-12-10 | 北京京东乾石科技有限公司 | Unmanned aerial vehicle forced landing equipment |
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2019
- 2019-09-23 CN CN201921583677.7U patent/CN210490541U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113772088A (en) * | 2021-01-05 | 2021-12-10 | 北京京东乾石科技有限公司 | Unmanned aerial vehicle forced landing equipment |
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